Reverse osmosis system
GENO-OSMO RO 125K
Order no. 285 752 940-inter Edited by: phar-mrie G:\BA-752940-INTER_285_RO_125K.DOCX
26
Terminal no.
Termi-
nal
Function (core colour)
Note
All protective grounding conductors are connected to the 7-pin protective grounding conductor terminal on the left-
hand mounting rail
X1
3
L
230 V / 50 Hz phase
Mains cable, on-site fuse protection
min. 6 A
2
N
Neutral conductor
1
PE
Earth wire
X2
6
MVW
230 V / 50 Hz phase
Rinse solenoid valve
Common neutral
conductor terminal
5
N
Neutral conductor
7
MVE
230 V / 50 Hz phase
Inlet solenoid valve
10
MVR
230 V / 50 Hz phase
Option:
Solenoid valve forced withdrawal
9
N
Neutral conductor
X3
12
PS
230 V / 50 Hz phase
GENO-OSMO RO 125K-TS
Actuation only of integrated booster pump
via relay K2, fuse protection by fuse F3
(T 3,15 A)
GENO-OSMO RO 125K-TL
Actuation of pressure booster pump
voltage-free contact: Relay K2,
terminals 21-24
Control voltage for external power unit
230 V~: Relay K2, terminals 14-A2
13
N
Neutral conductor
14
HP
230 V / 50 Hz phase
Option:
Solenoid valve blending unit
13
N
Neutral conductor
14
HP
230 V / 50 Hz phase
Actuation of high-pressure pump via relay
K1, fuse protection by fuse F2 (T 4.0 A)
2
N
Neutral conductor
X4
33
+
Electrode cable AVRO
Only used with AVRO 125 TS/TL
34
GND
X5
15
COM
Common root
Voltage-free contacts NC 250 V~ / 3 A with
common control COM
16
SAMS
Fault signal contact
17
MELD
Signal contact
X6
28
GND
Common ground (brown)
Hall impulse cable of the turbine water
meters
29
WZ0
Pulse input permeate
green
30
WZ1
Pulse input concentrate
31
WZ2
Option:
Impulse input blending unit
32
+12V
Common transmitter voltage
12 VDC (white)
X7
24
Level
"a"
Switch-off level high-pressure
pump
Brown
Level control permeate tank
25
Level
"b"
Switch-on level high-pressure
pump
green
26
Level
"c"
Dry-run protection pressure
booster pump
yellow
27
+24V
Common transmitter voltage
24 VDC
White
L1
a NC
b NO
c NO
